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Home >> Saturn >> 2003 >> Ion 1 Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - AF23-5 >> Repair Instructions >> Transmission Control Module Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE in Battery.
  2. Remove the TCM connectors from the TCM, noting proper connection points for installation.
  3. Use the retaining tab in order to release the TCM from the under hood junction block bracket.
    Fig 1: Removing Transmission Control Module
    G02125316Courtesy of GENERAL MOTORS CORP.
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